CN208474645U - A kind of long range heavy duty drag chain bearing device - Google Patents
A kind of long range heavy duty drag chain bearing device Download PDFInfo
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- CN208474645U CN208474645U CN201821052994.1U CN201821052994U CN208474645U CN 208474645 U CN208474645 U CN 208474645U CN 201821052994 U CN201821052994 U CN 201821052994U CN 208474645 U CN208474645 U CN 208474645U
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- Prior art keywords
- drag chain
- support
- long range
- riding wheel
- heavy duty
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000013011 mating Effects 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of long range heavy duty drag chain bearing device, and drag chain includes sequentially connected drag chain upper section, turns to ring segment and drag chain lower section；Drag chain arranged direction is provided with multiple support mechanisms, support mechanism includes support bracket, is located at the side of bearing support width direction；Riding wheel structure is movably installed on support bracket, the holding position with support drag chain upper section and the evacuation position for avoiding turning to the motion path of ring segment, steering ring segment being allowed to pass through；Riding wheel structure is maintained at holding position under the action of the first active force, turns to ring segment driving riding wheel structure and the first active force is overcome to move to evacuation position.Since riding wheel structure can move to evacuation position when turning to ring segment and passing through, and holding position for support drag chain upper section is returned back to after it passes through, therefore only multiple support mechanisms need to be set along drag chain arranged direction, eliminate the support frame of guide rail structure in the prior art and long range, structure is simpler, reduces production cost.
Description
Technical field
The utility model relates to drag chain technical fields, and in particular to a kind of long range heavy duty drag chain bearing device.
Background technique
Drag chain is suitable for the occasion moved back and forth, in numerically-controlled machine tool, mechanical arm, handling equipment, Automatic Warehouse etc.
Automation equipment field is widely used, and can play traction and protective effect to built-in cable, oil pipe, tracheae, water pipe etc..
Drag chain heavily loaded over long distances can be divided into three parts during the motion: drag chain lower section, drag chain turn to ring segment and drag chain
Upper section, drag chain lower section are laid on the bearing support of drag chain, and drag chain upper section is stacked under drag chain due to heavy duty over long distances
The top of section, and the steering ring segment of drag chain then forms ring seal shape, since drag chain upper section is stacked on drag chain lower section, in drag chain
It can rub to drag chain lower section in upper section moving process, drag chain can be seriously worn in the case where heavy duty.
To solve the above-mentioned problems, Chinese patent literature CN104085657A discloses a kind of long range heavy duty drag chain support
Device is held including transversely and horizontally extending bearing support for carrying drag chain lower section and for the support mechanism of support drag chain upper section
Support mechanism include can transverse shifting be arranged on bearing support support bracket, be arranged at intervals on support bracket for support drag chain upper section
Several support rollers of bottom, the roller for being arranged on support bracket and being located in drag chain steering ring segment；The motion process of above-mentioned drag chain are as follows:
When the mobile terminal of drag chain is driven transverse shifting forward, drag chain upper section is elongated, and drag chain lower section shortens, and drag chain turns to ring segment can quilt
Transverse shifting forward is driven, so that drag chain be driven to turn to the transverse shifting forward of the roller in ring segment, transverse shifting can forward for roller
Support bracket transverse shifting is driven, the support roller on support bracket can support elongated or drag chain that is shortening upper end always, to guarantee to drag
The smooth movement of chain upper section.
Although above-mentioned technical proposal solves the problems, such as drag chain serious wear, but still have the following deficiencies: firstly,
In drag chain motion process, support mechanism need to walk on the support frame, therefore need to be provided with special guide rail structure and traveling wheel
And riding wheel structure, therefore cause structure complex.Secondly as drag chain heavily loaded over long distances is generally 100 meters or more
It is long, and the support bracket for being used for support drag chain upper section is usually metal framework, causes the production cost of support bracket higher.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome in the prior art drag chain bearing device structure it is multiple
Miscellaneous, high production cost technological deficiency, to provide the long range heavy duty drag chain support dress that a kind of structure is simple, production cost is low
It sets.
For this purpose, the utility model provides a kind of long range heavy duty drag chain bearing device, drag chain includes sequentially connected drag chain
Upper section turns to ring segment and drag chain lower section；The drag chain arranged direction is provided with multiple support mechanisms, the support mechanism includes
Support bracket is located at the side of bearing support width direction；
Riding wheel structure is movably installed on the support bracket, is had the holding position of drag chain upper section described in support and is avoided
The motion path for turning to ring segment allows the evacuation position for turning to ring segment and passing through；The riding wheel structure is in the first effect
The holding position is maintained under the action of power, the steering ring segment drives the riding wheel structure that first active force is overcome to transport
It moves to the evacuation position.
As a preferred embodiment, the riding wheel structure includes: supporting part, is equipped with sliding with drag chain upper section bottom
The support roller of dynamic cooperation；Cursor, one end are connect with the supporting part, and the other end is turned by what is extended along the drag chain arranged direction
Axis is installed in rotation on the support bracket.
As a preferred embodiment, including the riding wheel structure against limit knot thereon, in the holding position
Structure, the riding wheel structure are the gravity knot for being resisted against the position limiting structure around shaft rotation under the gravity of itself
Structure.
As a preferred embodiment, the support bracket include accommodate the riding wheel structure installation cavity and with the installation
The opening that the permission supporting part of chamber perforation is stretched out, installation cavity side wall corresponding with the opening are limit knot
Structure.
As a preferred embodiment, the supporting part is set to side of the cursor in the middle part of the drag chain, institute
It states supporting part and is symmetrically arranged with along the front and rear sides of the drag chain arranged direction and cooperated with the first of the steering ring segment cooperation pushing tow
Face, the first mating surface described in two sides gradually become smaller along the direction relative spacing far from the cursor.
As a preferred embodiment, the supporting part is provided with the second mating surface far from the end of the cursor, described
The junction of second mating surface and first mating surface is round and smooth connection；The support roller is set to first mating surface and institute
State the middle position of the second mating surface encirclement.
As a preferred embodiment, the cursor include with supporting part vertical section connected vertically, and with it is described
The bending segment that vertical section is bent at a certain angle, the bending segment are equipped with the through-hole for allowing the shaft to pass through.
As a preferred embodiment, the two sides of the corresponding drag chain are provided with the support mechanism.
As a preferred embodiment, the support bracket bottom in two support mechanisms being oppositely arranged passes through support
Plate connection, the support plate are installed on the bearing support extended along the drag chain arranged direction.
As a preferred embodiment, including providing the elastic component of first active force.
Technical solutions of the utility model have the advantage that
1. the long range heavy duty drag chain bearing device of the utility model, is provided with multiple support machines along drag chain arranged direction
Structure, support mechanism include support bracket and the riding wheel structure that is movably installed on support bracket, and riding wheel structure has support drag chain upper section
Holding position and avoid turning to the motion path of ring segment, allow to turn to the evacuation position that passes through of ring segment；Riding wheel structure is first
It is maintained at holding position under the action of active force, turns to ring segment driving riding wheel structure and the first active force is overcome to move to evacuation position
It sets.Drag chain avoids position in the process of reciprocating, since riding wheel structure can be moved to when turning to ring segment and passing through, and
It returns back to the holding position for support drag chain upper section after passing through, therefore only multiple support machines need to be arranged along drag chain arranged direction
Structure eliminates the support frame of guide rail structure in the prior art and long range, and structure is simpler, reduces production cost.
2. the long range heavy duty drag chain bearing device of the utility model, riding wheel structure includes: supporting part, is equipped with and drags
The support roller of chain upper section basal sliding cooperation；Cursor, one end are connect with supporting part, and the other end along drag chain arranged direction by extending
Shaft be installed in rotation on support bracket；Riding wheel structure is to rotate around the axis to be resisted against limit knot under the gravity of itself
The gravity structure of structure.Since riding wheel structure can be after turning to ring segment and passing through, automatically from evacuation under the gravity of its own
Position moves to holding position, and structure is simple, further reduced production cost.
3. the long range heavy duty drag chain bearing device of the utility model, supporting part is set to cursor in the middle part of drag chain
Side, supporting part is symmetrically arranged with along the front and rear sides of drag chain arranged direction and the first mating surface of steering ring segment cooperation pushing tow, and two
The first mating surface of side gradually becomes smaller along the direction relative spacing far from cursor；The structure setting of first mating surface, so that turning to
Ring segment in the engagement process of supporting part with the thrusting action power that is rotated into support bracket installation cavity of driving supporting part, knot
Structure is simple, and production cost is low.
4. the long range heavy duty drag chain bearing device of the utility model, supporting part is provided with second far from the end of cursor
The junction of mating surface, the second mating surface and the first mating surface is round and smooth connection；Support roller is set to the first mating surface and second and matches
Close the middle position that bread encloses.Since the junction of the second mating surface and the first mating surface is round and smooth connection, reduce drag chain with
Abrasion between supporting part, extends service life.
5. the long range heavy duty drag chain bearing device of the utility model, cursor includes connected vertically vertical with supporting part
Section, and the bending segment bent at a certain angle with vertical section, bending segment are equipped with the through-hole for allowing shaft to pass through.Riding wheel structure is being held
When restitope is set, vertical section side wall fitting corresponding with support bracket opening is abutted, and is able to maintain between cursor and support bracket larger
Contact area, to enable riding wheel structure support greater weight drag chain.
5. the long range heavy duty drag chain bearing device of the utility model passes through including providing the elastic component of the first active force
Elastic component is set, so that riding wheel structure is switched between holding position and evacuation position, structure is simple, and reliability is higher.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the prior art or specific embodiment of the present invention, below to existing
There is attached drawing used in technology or specific embodiment description to be briefly described, it should be apparent that, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of support mechanism.
Fig. 2 is the top view of Tu1Zhong support mechanism.
Fig. 3 is the sectional view of Tu1Zhong support mechanism.
Fig. 4 is the structural schematic diagram of riding wheel structure.
Fig. 5 is the structural schematic diagram after Tu1Zhong support mechanism removal riding wheel structure.
Fig. 6 is the structural schematic diagram of drag chain bearing device heavily loaded over long distances.
Fig. 7 is the enlarged structure schematic diagram of part A in Fig. 6.
Fig. 8 is the main view of Fig. 6.
Appended drawing reference: 1, bearing support；2, drag chain；21, drag chain upper section；22, ring segment is turned to；23, drag chain lower section；3, support
Frame；30, shaft；31, installation cavity；32, it is open；33, side wall；34, support plate；4, supporting part；40, support roller；41, the first cooperation
Face；42, the second mating surface；5, cursor；51, vertical section；52, bending segment.
Specific embodiment
The technical solution of the utility model is described with reference to the accompanying drawings of the specification, it is clear that following embodiments are not
It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of other creative works is made, the protection scope of the utility model is belonged to.
It should be noted that term " first ", " second " are used for description purposes only in the description of the present invention, and
It cannot be understood as indicating or implying relative importance.In addition, involved in the utility model different embodiments disclosed below
And technical characteristic can be combined with each other as long as they do not conflict with each other.
The present embodiment provides a kind of long range heavy duty drag chain bearing devices, and as shown in figs 6-8, drag chain 2 includes being sequentially connected
Drag chain upper section 21, turn to ring segment 22 and drag chain lower section 23；Drag chain arranged direction is provided with multiple support mechanisms, support mechanism
Include: support bracket 3, is located at the side of 1 width direction of bearing support；Riding wheel structure is movably installed on support bracket 3, has support
The holding position of drag chain upper section 21 and the evacuation position avoided the motion path of steering ring segment 22, steering ring segment 22 is allowed to pass through；
Riding wheel structure is maintained at holding position under the action of the first active force, turns to ring segment 22 and riding wheel structure is driven to overcome the first effect
Power moves to evacuation position.
The long range heavy duty drag chain bearing device of the present embodiment, drag chain 2 in the process of reciprocating, due to riding wheel structure
Can turn to ring segment 22 by when move to and avoid position, and holding for support drag chain upper section 21 is returned back to after it passes through
Restitope is set, therefore only multiple support mechanisms need to be arranged along drag chain arranged direction, eliminates guide rail structure in the prior art and length
The support frame of distance, structure is simpler, reduces production cost.
Specifically, as shown in Figure 3 and Figure 4, riding wheel structure includes: supporting part 4, it is equipped with sliding with 21 bottom of drag chain upper section
The support roller 40 of dynamic cooperation；Cursor 5, one end are connect with supporting part 4, and the other end passes through the shaft 30 that extends along drag chain arranged direction
It is installed in rotation on support bracket 3.
In the present embodiment, including riding wheel structure against position limiting structure thereon, in holding position, riding wheel structure be
30 rotations are resisted against the gravity structure of position limiting structure around the shaft under the gravity of itself.Gravity i.e. the first active force herein, by
In riding wheel structure support can be moved to from evacuation position automatically under the gravity of its own after turning to ring segment 22 and passing through
Position, structure is simple, further reduced production cost.
As shown in Figures 3 and 5, support bracket 3 includes the installation cavity 31 of accommodating riding wheel structure and permits with what installation cavity 31 penetrated through
Perhaps the opening 32 that supporting part 4 is stretched out, installation cavity 31 are position limiting structure with 32 corresponding side walls 33 of opening.
In the present embodiment, please refer to figs. 1 to 4, and supporting part 4 is set to side of the cursor 5 in the middle part of drag chain, support
Portion 4 is symmetrically arranged with and the first mating surface 41 for turning to ring segment 22 and cooperating pushing tow, two sides the along the front and rear sides of drag chain arranged direction
One mating surface 41 gradually becomes smaller along the direction relative spacing far from cursor 5.The structure setting of first mating surface 41, so that turning to
Ring segment 22 is made with the pushing tow rotated with a driving supporting part 4 into 3 installation cavity 31 of support bracket in 4 engagement process of supporting part
Firmly, structure is simple, and production cost is low.In the present embodiment, the first mating surface 41 can be set to inclined-plane or cambered surface.
Supporting part 4 is provided with the second mating surface 42, the second mating surface 42 and the first mating surface 41 far from the end of cursor 5
Junction be round and smooth connection；Support roller 40 is set to the middle position that the first mating surface 41 and the second mating surface 42 are surrounded, due to
The junction of second mating surface 42 and the first mating surface 41 is round and smooth connection, reduces the abrasion between drag chain 2 and supporting part 4,
Extend service life.
Cursor 5 include with the vertical section 51 connected vertically of supporting part 4, and bend at a certain angle with vertical section 51 curved
Trisection 52, bending segment 52 are equipped with the through-hole for allowing shaft 30 to pass through.Riding wheel structure is in holding position, vertical section 51 and support bracket
The corresponding fitting of side wall 33 of 3 opening 32 abuts, and biggish contact area is able to maintain between cursor 5 and support bracket 3, to make
Riding wheel structure being capable of support greater weight drag chain.
It should be noted that drag chain arranged direction refers to drag chain upper section 21 in drag chain, turns under ring segment 22 and drag chain in text
Section 23 is projected to the vertical plane perpendicular to plane where three, the extending direction of projection.
As another embodiment, cursor 5 or tabular setting.
As another embodiment, the two sides of corresponding drag chain 2 are provided with support mechanism, so as to preferably support
Drag chain 2.
Referring to FIG. 3,3 bottom of support bracket in two support mechanisms being oppositely arranged is connected by support plate 34, support
Plate 34 is installed on the bearing support 1 extended along drag chain arranged direction.
As another embodiment, including providing the elastic component of the first active force, riding wheel structure can be in elastic component
Switch between holding position and evacuation position under effect, structure is simple, and reliability is higher.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (10)
1. a kind of long range heavy duty drag chain bearing device, drag chain (2) includes sequentially connected drag chain upper section (21), turns to ring segment
(22) and drag chain lower section (23)；It is characterized by: being provided with multiple support mechanisms, the support machine along the drag chain arranged direction
Structure includes
Support bracket (3) is located at the side of bearing support (1) width direction；
Riding wheel structure is movably installed on the support bracket (3), is had the holding position of drag chain upper section (21) described in support and is kept away
It opens the motion path for turning to ring segment (22), allow the evacuation position for turning to ring segment (22) and passing through；The riding wheel structure
The holding position is maintained under the action of the first active force, the steering ring segment (22) drives the riding wheel structure to overcome institute
It states the first active force and moves to the evacuation position.
2. long range heavy duty drag chain bearing device according to claim 1, which is characterized in that the riding wheel structure includes:
Supporting part (4) is equipped with the support roller (40) with drag chain upper section (21) basal sliding cooperation；
Cursor (5), one end are connect with the supporting part (4), and the other end passes through the shaft that extends along the drag chain arranged direction
(30) support bracket (3) are installed in rotation on.
3. long range heavy duty drag chain bearing device according to claim 2, it is characterised in that: supported including the riding wheel structure
By position limiting structure thereon, in the holding position, the riding wheel structure is under the gravity of itself around described turn
Axis (30) rotates the gravity structure for being resisted against the position limiting structure.
4. long range heavy duty drag chain bearing device according to claim 3, it is characterised in that: the support bracket (3) includes
Accommodate the riding wheel structure installation cavity (31) and with the installation cavity (31) perforation the permission supporting part (4) stretch out
It is open (32), the installation cavity (31) side wall (33) corresponding with the opening (32) is the position limiting structure.
5. long range heavy duty drag chain bearing device according to claim 2, it is characterised in that: supporting part (4) setting
In the side of the cursor (5) in the middle part of the drag chain, the supporting part (4) is along the front and back two of the drag chain arranged direction
Side is symmetrically arranged with the first mating surface (41) with steering ring segment (22) the cooperation pushing tow, the first mating surface (41) edge described in two sides
Direction relative spacing far from the cursor (5) gradually becomes smaller.
6. long range heavy duty drag chain bearing device according to claim 5, it is characterised in that: the supporting part (4) is separate
The end of the cursor (5) is provided with the second mating surface (42), second mating surface (42) and first mating surface
(41) junction is round and smooth connection；The support roller (40) is set to first mating surface (41) and second mating surface
(42) middle position surrounded.
7. long range heavy duty drag chain bearing device according to claim 3, it is characterised in that: the cursor (5) includes
With the supporting part (4) vertical section connected vertically (51), and the bending segment bent at a certain angle with the vertical section (51)
(52), the bending segment (52) is equipped with the through-hole for allowing the shaft (30) to pass through.
8. long range heavy duty drag chain bearing device described in any one of -7 according to claim 1, it is characterised in that: described in corresponding
The two sides of drag chain (2) are provided with the support mechanism.
9. long range heavy duty drag chain bearing device according to claim 8, it is characterised in that: two be oppositely arranged it is described
The support bracket (3) bottom in support mechanism is connected by support plate (34), and the support plate (34) is installed on drags along described
The bearing support (1) that chain arranged direction extends.
10. long range heavy duty drag chain bearing device according to claim 8, it is characterised in that: including providing described first
The elastic component of active force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052994.1U CN208474645U (en) | 2018-07-04 | 2018-07-04 | A kind of long range heavy duty drag chain bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052994.1U CN208474645U (en) | 2018-07-04 | 2018-07-04 | A kind of long range heavy duty drag chain bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474645U true CN208474645U (en) | 2019-02-05 |
Family
ID=65212864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821052994.1U Withdrawn - After Issue CN208474645U (en) | 2018-07-04 | 2018-07-04 | A kind of long range heavy duty drag chain bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758085A (en) * | 2018-07-04 | 2018-11-06 | 浙江金福隆机床附件有限公司 | A kind of long range heavy duty drag chain bearing device |
-
2018
- 2018-07-04 CN CN201821052994.1U patent/CN208474645U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758085A (en) * | 2018-07-04 | 2018-11-06 | 浙江金福隆机床附件有限公司 | A kind of long range heavy duty drag chain bearing device |
| CN108758085B (en) * | 2018-07-04 | 2024-05-17 | 浙江金福隆机床附件有限公司 | Long-distance heavy-load drag chain supporting device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190205 Effective date of abandoning: 20240517 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190205 Effective date of abandoning: 20240517 |